:root {
  --red: #ff2442;
  --red-dark: #d71331;
  --ink: #08080a;
  --paper: #ffffff;
  --soft: #f7f4f2;
  --cream: #fff5ea;
  --blue: #eef5ff;
  --muted: #67636a;
  --line: #ece7e4;
  --shadow: 0 28px 90px rgba(15, 15, 18, 0.13);
  --radius: 30px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  color: var(--ink);
  background:
    radial-gradient(circle at 88% 6%, rgba(255, 36, 66, 0.14), transparent 28rem),
    linear-gradient(180deg, #fff 0%, #fff 45%, #faf8f5 100%);
  font-family: Inter, "PingFang SC", "Microsoft YaHei", "Noto Sans CJK SC", Arial, sans-serif;
  overflow-x: hidden;
}

img {
  display: block;
  max-width: 100%;
}

a {
  color: inherit;
  text-decoration: none;
}

.site-header {
  position: sticky;
  top: 14px;
  z-index: 50;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 22px;
  width: min(1200px, calc(100% - 32px));
  margin: 14px auto 0;
  padding: 12px 14px 12px 18px;
  background: rgba(255, 255, 255, 0.82);
  border: 1px solid rgba(255, 255, 255, 0.88);
  border-radius: 999px;
  box-shadow: 0 18px 54px rgba(10, 10, 10, 0.08);
  backdrop-filter: blur(18px);
}

.brand {
  display: flex;
  align-items: center;
  gap: 12px;
  min-width: 212px;
}

.brand-mark {
  display: grid;
  place-items: center;
  width: 56px;
  height: 36px;
  color: #fff;
  background: var(--red);
  border-radius: 999px;
  font-size: 13px;
  font-weight: 950;
  letter-spacing: 0;
}

.brand strong,
.brand small {
  display: block;
}

.brand strong {
  font-size: 15px;
  letter-spacing: 0;
}

.brand small {
  margin-top: 2px;
  color: var(--muted);
  font-size: 11px;
}

.nav {
  display: flex;
  gap: 4px;
  color: #2a282b;
  font-size: 14px;
}

.nav a {
  padding: 10px 11px;
  border-radius: 999px;
}

.nav a:hover {
  color: var(--red);
  background: #fff0f3;
}

.header-cta,
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 44px;
  padding: 0 20px;
  border: 0;
  border-radius: 999px;
  font: inherit;
  font-weight: 900;
  cursor: pointer;
}

.header-cta,
.btn.primary {
  color: #fff;
  background: var(--red);
  box-shadow: 0 16px 34px rgba(255, 36, 66, 0.26);
}

.btn.ghost {
  color: var(--ink);
  background: #f0ece9;
}

.hero {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(390px, 0.82fr);
  align-items: center;
  gap: 56px;
  width: min(1200px, calc(100% - 32px));
  min-height: calc(100vh - 84px);
  margin: 0 auto;
  padding: 58px 0 86px;
  overflow: hidden;
}

.section {
  width: min(1200px, calc(100% - 32px));
  margin: 0 auto;
  padding: 96px 0;
}

.eyebrow {
  margin: 0 0 14px;
  color: var(--red);
  font-size: 13px;
  font-weight: 950;
  letter-spacing: 0;
  text-transform: uppercase;
}

h1,
h2,
h3,
p {
  margin-top: 0;
}

h1 {
  max-width: 760px;
  margin-bottom: 24px;
  font-size: clamp(48px, 7.5vw, 96px);
  line-height: 0.94;
  letter-spacing: 0;
}

h2 {
  margin-bottom: 18px;
  font-size: clamp(32px, 4.5vw, 58px);
  line-height: 1.04;
  letter-spacing: 0;
}

h3 {
  margin-bottom: 12px;
  font-size: 24px;
  line-height: 1.18;
}

.lead {
  max-width: 720px;
  color: #3f3b40;
  font-size: 18px;
  line-height: 1.82;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 28px;
}

.market-points {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 12px;
  margin-top: 42px;
}

.market-points div {
  padding: 18px;
  background: rgba(255, 255, 255, 0.82);
  border: 1px solid var(--line);
  border-radius: 22px;
}

.market-points strong {
  display: block;
  margin-bottom: 8px;
  color: var(--red-dark);
  font-size: 16px;
}

.market-points span {
  color: var(--muted);
  font-size: 13px;
  line-height: 1.55;
}

.hero-visual {
  position: relative;
  min-height: 660px;
  overflow: hidden;
}

.red-disc {
  position: absolute;
  top: 34px;
  right: -18px;
  width: min(520px, 92%);
  height: 310px;
  background: var(--red);
  border-radius: 999px;
  transform: rotate(-9deg);
  box-shadow: 0 40px 100px rgba(255, 36, 66, 0.28);
}

.motion-phone {
  position: absolute;
  overflow: hidden;
  background: #111;
  border-radius: 42px;
  box-shadow: var(--shadow);
  will-change: transform;
}

.motion-phone img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: top;
}

.phone-one {
  top: 68px;
  right: 80px;
  width: 310px;
  height: 570px;
  animation: floatOne 7s ease-in-out infinite;
}

.phone-two {
  left: 6px;
  top: 190px;
  width: 265px;
  height: 390px;
  border: 10px solid #fff;
  animation: floatTwo 8s ease-in-out infinite;
}

.motion-caption {
  position: absolute;
  right: 0;
  bottom: 26px;
  width: 315px;
  padding: 24px;
  color: #fff;
  background: #0c0c0f;
  border-radius: 28px;
  box-shadow: var(--shadow);
}

.motion-caption span {
  display: block;
  margin-bottom: 8px;
  color: #ff90a0;
  font-size: 12px;
  font-weight: 950;
}

.motion-caption strong {
  font-size: 22px;
  line-height: 1.22;
}

@keyframes floatOne {
  0%, 100% { transform: translateY(0) rotate(1deg); }
  50% { transform: translateY(-18px) rotate(-1deg); }
}

@keyframes floatTwo {
  0%, 100% { transform: translateY(0) rotate(-4deg); }
  50% { transform: translateY(16px) rotate(-1deg); }
}

.split {
  display: grid;
  grid-template-columns: minmax(0, 0.9fr) minmax(0, 1fr);
  gap: 52px;
  border-top: 1px solid var(--line);
}

.rich-copy {
  display: grid;
  gap: 18px;
  color: #3b383c;
  font-size: 18px;
  line-height: 1.82;
}

.consulting-grid,
.channel-grid,
.pricing-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 18px;
  padding-top: 0;
}

.consulting-grid article,
.channel-grid article,
.pricing-grid article {
  min-height: 270px;
  padding: 30px;
  background: #fff;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  box-shadow: 0 20px 60px rgba(20, 20, 20, 0.06);
}

.channel-grid {
  grid-template-columns: repeat(4, minmax(0, 1fr));
  padding-top: 0;
}

.channel-grid article {
  min-height: 230px;
  background: linear-gradient(180deg, #fff, #fff8f9);
}

.channel-grid p {
  color: var(--muted);
  line-height: 1.7;
}

.consulting-grid span {
  display: inline-grid;
  place-items: center;
  width: 54px;
  height: 34px;
  margin-bottom: 26px;
  color: #fff;
  background: var(--red);
  border-radius: 999px;
  font-weight: 950;
}

.consulting-grid p,
.pricing-grid p,
.section-head p {
  color: var(--muted);
  line-height: 1.75;
}

.section-head {
  max-width: 820px;
  margin-bottom: 38px;
}

.section-head.compact {
  max-width: 720px;
}

.solutions {
  width: 100%;
  padding-right: max(16px, calc((100% - 1200px) / 2));
  padding-left: max(16px, calc((100% - 1200px) / 2));
  color: #fff;
  background: #09090b;
}

.solutions .eyebrow {
  color: #ff91a1;
}

.solutions .section-head p {
  color: rgba(255, 255, 255, 0.72);
}

.solution-list {
  display: grid;
  grid-template-columns: repeat(5, minmax(0, 1fr));
  gap: 16px;
}

.solution-list article {
  min-height: 360px;
  padding: 24px;
  background: #17171a;
  border: 1px solid #29292d;
  border-radius: var(--radius);
  transition: transform 0.25s ease, background 0.25s ease;
}

.solution-list article:hover {
  transform: translateY(-8px);
  background: var(--red);
}

.solution-list small {
  display: inline-block;
  margin-bottom: 24px;
  color: #ff91a1;
  font-weight: 900;
}

.solution-list article:hover small {
  color: #fff;
}

.solution-list p {
  color: rgba(255, 255, 255, 0.74);
  line-height: 1.75;
  font-size: 15px;
}

.audience {
  width: 100%;
  padding-right: max(16px, calc((100% - 1200px) / 2));
  padding-left: max(16px, calc((100% - 1200px) / 2));
  background: linear-gradient(135deg, #fff5f7, #fff 48%, #eef5ff);
}

.audience-row {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 14px;
}

.audience-row div {
  min-height: 180px;
  padding: 26px;
  background: rgba(255, 255, 255, 0.78);
  border: 1px solid rgba(255, 255, 255, 0.92);
  border-radius: 26px;
}

.audience-row strong {
  display: block;
  margin-bottom: 14px;
  font-size: 21px;
}

.audience-row span {
  color: var(--muted);
  line-height: 1.65;
}

.touch {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 430px;
  gap: 56px;
  align-items: center;
}

.touch-copy p:not(.eyebrow) {
  color: #3d3a3e;
  font-size: 18px;
  line-height: 1.82;
}

.touch-points {
  display: grid;
  gap: 12px;
  margin-top: 28px;
}

.touch-points div {
  display: grid;
  grid-template-columns: 116px 1fr;
  gap: 16px;
  padding: 16px 0;
  border-top: 1px solid var(--line);
}

.touch-points strong {
  color: var(--red-dark);
}

.touch-points span {
  color: var(--muted);
  line-height: 1.6;
}

.touch-visual {
  max-height: 660px;
  overflow: hidden;
  background: #f0ecf6;
  border-radius: 38px;
  box-shadow: var(--shadow);
}

.process {
  width: 100%;
  padding-right: max(16px, calc((100% - 1200px) / 2));
  padding-left: max(16px, calc((100% - 1200px) / 2));
  background: var(--cream);
}

.process-steps {
  display: grid;
  grid-template-columns: repeat(5, minmax(0, 1fr));
  gap: 12px;
  padding: 0;
  margin: 0;
  list-style: none;
}

.process-steps li {
  position: relative;
  min-height: 250px;
  padding: 26px;
  background: #fff;
  border: 1px solid #f1e3d5;
  border-radius: 26px;
}

.process-steps span {
  display: inline-flex;
  margin-bottom: 28px;
  color: var(--red);
  font-size: 12px;
  font-weight: 950;
  text-transform: uppercase;
}

.process-steps strong {
  display: block;
  margin-bottom: 12px;
  font-size: 19px;
}

.process-steps p {
  color: var(--muted);
  font-size: 14px;
  line-height: 1.65;
}

.case-marquee {
  overflow: hidden;
  padding: 4px;
}

.case-track {
  display: flex;
  width: max-content;
  gap: 18px;
  animation: marquee 32s linear infinite;
}

.case-track:hover {
  animation-play-state: paused;
}

.case-track figure {
  width: 310px;
  margin: 0;
  overflow: hidden;
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 32px;
  box-shadow: 0 20px 60px rgba(20, 20, 20, 0.08);
}

.case-track img {
  width: 100%;
  height: 460px;
  object-fit: cover;
  object-position: top;
}

.case-track figure:nth-child(3) img {
  object-position: center;
}

.case-track figcaption {
  padding: 17px 20px 22px;
  font-weight: 950;
}

@keyframes marquee {
  from { transform: translateX(0); }
  to { transform: translateX(-50%); }
}

.pricing {
  padding-top: 40px;
}

.pricing-grid ul {
  display: grid;
  gap: 10px;
  padding: 0;
  margin: 26px 0;
  list-style: none;
}

.pricing-grid li {
  display: flex;
  justify-content: space-between;
  gap: 16px;
  padding: 14px 0;
  border-bottom: 1px solid var(--line);
}

.pricing-grid li span {
  color: var(--red-dark);
  font-weight: 950;
  text-align: right;
}

.contact {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 430px;
  gap: 24px;
  align-items: stretch;
  padding-bottom: 74px;
}

.contact-card,
.contact-form {
  padding: 38px;
  border-radius: 34px;
}

.contact-card {
  color: #fff;
  background:
    linear-gradient(135deg, rgba(255, 36, 66, 0.94), rgba(255, 36, 66, 0.78)),
    var(--red);
}

.contact-card .eyebrow {
  color: #fff;
}

.contact-list {
  display: grid;
  gap: 12px;
  margin-top: 34px;
}

.contact-list a,
.contact-list p {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  margin: 0;
  padding: 16px 18px;
  color: #fff;
  background: rgba(255, 255, 255, 0.16);
  border: 1px solid rgba(255, 255, 255, 0.25);
  border-radius: 18px;
  font-weight: 950;
}

.contact-list span {
  opacity: 0.76;
  font-weight: 800;
}

.contact-form {
  display: grid;
  gap: 16px;
  background: #fff;
  border: 1px solid var(--line);
  box-shadow: 0 20px 60px rgba(20, 20, 20, 0.06);
}

.contact-form label {
  display: grid;
  gap: 8px;
  font-weight: 950;
}

input,
select,
textarea {
  width: 100%;
  min-height: 48px;
  padding: 13px 14px;
  color: var(--ink);
  background: #f8f7f6;
  border: 1px solid #e5e1df;
  border-radius: 14px;
  font: inherit;
}

textarea {
  min-height: 116px;
  resize: vertical;
}

.form-note {
  min-height: 22px;
  margin: 0;
  color: var(--muted);
  font-size: 14px;
  line-height: 1.5;
}

.hidden-field {
  display: none;
}

.footer {
  display: flex;
  justify-content: space-between;
  gap: 20px;
  width: min(1200px, calc(100% - 32px));
  margin: 0 auto;
  padding: 28px 0 42px;
  color: var(--muted);
  border-top: 1px solid var(--line);
  font-size: 14px;
}

.success-page {
  min-height: 100vh;
  background:
    radial-gradient(circle at 80% 8%, rgba(255, 36, 66, 0.18), transparent 24rem),
    linear-gradient(135deg, #fff, #fff7f0 52%, #eef4ff);
}

.success-wrap {
  display: grid;
  place-items: center;
  min-height: 100vh;
  padding: 28px;
}

.success-card {
  width: min(760px, 100%);
  padding: clamp(30px, 6vw, 64px);
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 38px;
  box-shadow: var(--shadow);
}

.success-card h1 {
  margin-bottom: 18px;
  font-size: clamp(38px, 7vw, 76px);
}

.success-card > p:not(.eyebrow) {
  color: var(--muted);
  font-size: 18px;
  line-height: 1.8;
}

.compact-list {
  margin: 28px 0;
}

.compact-list a,
.compact-list p {
  color: var(--ink);
  background: #f8f7f6;
  border-color: var(--line);
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    scroll-behavior: auto !important;
  }
}

@media (max-width: 1060px) {
  .nav {
    display: none;
  }

  .hero,
  .split,
  .touch,
  .contact {
    grid-template-columns: 1fr;
  }

  .hero {
    min-height: auto;
  }

  .hero-visual {
    min-height: 610px;
  }

  .market-points,
  .consulting-grid,
  .channel-grid,
  .pricing-grid,
  .solution-list,
  .audience-row,
  .process-steps {
    grid-template-columns: 1fr 1fr;
  }

  .touch-visual {
    max-width: 460px;
  }
}

@media (max-width: 680px) {
  .site-header {
    top: 10px;
    width: calc(100% - 20px);
    margin-top: 10px;
    border-radius: 28px;
  }

  .header-cta {
    display: none;
  }

  .section,
  .hero {
    width: min(100% - 24px, 1200px);
  }

  .section {
    padding: 66px 0;
  }

  .hero {
    padding: 54px 0 66px;
  }

  .market-points,
  .consulting-grid,
  .channel-grid,
  .pricing-grid,
  .solution-list,
  .audience-row,
  .process-steps {
    grid-template-columns: 1fr;
  }

  .hero-visual {
    min-height: 520px;
  }

  .red-disc {
    right: -80px;
  }

  .phone-one {
    right: 6px;
    width: 250px;
    height: 460px;
  }

  .phone-two {
    left: 0;
    top: 200px;
    width: 210px;
    height: 310px;
  }

  .motion-caption {
    left: 10px;
    right: auto;
    width: min(300px, calc(100% - 20px));
  }

  .touch-points div,
  .pricing-grid li,
  .contact-list a,
  .contact-list p,
  .footer {
    display: grid;
  }

  .contact-card,
  .contact-form {
    padding: 26px;
  }
}